<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>俄罗斯方块</title>
    <link rel="stylesheet" href="./drop.css" />
  </head>
  <body>
    <div class="container">
        <div class="container-display__border">
            <div class="container-display">
                <div class="container-display__left"></div>
                <div class="container-display__right">
                  <div class="preview-next">
                    <div class="container-row">
                      <span class="element"></span>
                      <span class="element"></span>
                      <span class="element"></span>
                      <span class="element"></span>
                      <span class="element"></span>
                      <span class="element"></span>
                    </div>
                    <div class="container-row">
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                    </div>
                    <div class="container-row">
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                    </div>
                    <div class="container-row">
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                        <span class="element"></span>
                    </div>
                  </div>
                  <div class="timer">
                    <span class="digital"></span>
                    <span class="digital"></span>
                    <span class="digital digital-colon__on"></span>
                    <span class="digital"></span>
                    <span class="digital"></span>
                    <span class="digital digital-colon__on"></span>
                    <span class="digital"></span>
                    <span class="digital"></span>
                  </div>
                </div>
            </div>
        </div>
    </div>
    <button onclick="reset()">Reset</button>
    <button onclick="start()">Start</button>

    <script src="./drop.js"></script>
  </body>
</html>
